Cement production; mining of non-coal mineral resources; inspection and testing services. General items: manufacturing of cement products; sales of cement products; manufacturing of concrete structural components; sales of concrete structural components; sales of building materials; manufacturing of non-metallic mineral products; processing of construction stone; technical services, technology development, technical consulting, technology exchange, technology transfer, technology promotion; new material technology promotion services; leasing services (excluding licensed leasing services); non-residential real estate leasing; road freight transport of general cargo vehicles with a total mass of 4.5 tons and below (excluding network freight and dangerous goods); parking lot services; livestock and poultry manure treatment and utilization; solid waste management.